Toyota Tundra. Manual — part 2253

28. INSTALL NO. 1 CHAIN TENSIONER SLIPPER RH

HINT:

If you cannot install the chain tensioner slipper due to the tension of the chain, use the hexagonal portion
of the camshaft to loosen the chain, and then install the chain tensioner slipper.

Fig. 363: Identifying Chain Tensioner Slipper
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

29. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY RH

a. Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.

Fig. 364: Pushing Plunger Into Tensioner
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Move the stopper plate downward to set the lock, and insert a hexagon wrench into the hole of the

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

stopper plate.

c. Install the chain tensioner with the 2 bolts.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

Fig. 365: Locating Chain Tensioner With Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Remove the hexagon wrench from the chain tensioner.

30. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY

a. Install the chain tensioner with the 2 bolts.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

Fig. 366: Locating Chain Tensioner With Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. While pushing down the No. 2 chain tensioner, insert a pin of Ø 1.0 mm (0.0394 in.) into the hole

to fix it in place.

31. INSTALL NO. 1 CHAIN SUB-ASSEMBLY LH

a. Align the No. 1 chain's orange mark plate with the camshaft timing gear's timing mark, and attach

the chain to the gear as shown in the illustration.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 367: Aligning No. 1 Chain's Orange Mark Plate With Camshaft Timing Gear's Timing
Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Align the No. 1 chain's orange mark plate with the crankshaft timing gear's timing mark, and attach

the chain to the gear as shown in the illustration.

Fig. 368: Aligning No. 1 Chain's Orange Mark Plate With Crankshaft Timing Gear's Timing
Mark
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Align the No. 2 chain's mark plates (yellow) with the timing marks of the camshaft timing gear and

camshaft timing exhaust gear, and attach the No. 2 chain to the gears as shown in the illustration.

HINT:

The crankshaft timing gear and camshaft exhaust gear will be installed with the No. 1 and No. 2
chains connected to the gears.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

Fig. 369: Aligning No. 2 Chain's Mark Plates With Timing Marks Of Camshaft Timing Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Install the crankshaft timing sprocket to the crankshaft.

e. Align and attach the knock pin of the No. 3 camshaft with the pin hole of the camshaft timing gear.

f. Using the hexagonal portion of the No. 4 camshaft, align and attach the knock pin of the No. 4

camshaft with the pin hole of the camshaft timing exhaust gear.

g. Remove the pin from the No. 2 chain tensioner.

32. INSTALL NO. 1 CHAIN TENSIONER SLIPPER LH

HINT:

If you cannot install the chain tensioner slipper due to the tension of the chain, use the hexagonal portion
of the camshaft to loosen the chain and install the chain tensioner.

Fig. 370: Identifying No. 1 Chain Tensioner Slipper - LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

33. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY LH

a. Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.

NOTE:

Because the gears' timing mark positions may shift due to looseness
of the No. 1 chain, use the hexagonal portion of the camshaft to hold
the No. 3 camshaft in place until the No. 1 chain tensioner is
installed.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra